/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

grammar TCLStatement;

import Symbol, Keyword, OracleKeyword, Literals, BaseRule;

setTransaction
    : SET TRANSACTION
    ;

commit
    : COMMIT WORK? (commentClause | writeClause | forceClause)?
    ;

commentClause
    : COMMENT stringLiterals
    ;

writeClause
    : WRITE (WAIT | NOWAIT)? (IMMEDIATE | BATCH)?
    ;

forceClause
    : FORCE stringLiterals (COMMA_ numberLiterals)?
    ;

rollback
    : ROLLBACK WORK? savepointClause
    ;

savepointClause
    : (TO SAVEPOINT? savepointName | FORCE stringLiterals)?
    ;

savepoint
    : SAVEPOINT savepointName
    ;
